Add module for the WebView Support Library.

The WebView Support Library will provide functionality implemented in
the WebView APK on Android versions where WebView is updatable.
This CL adds the module named webkit, creating the package
androidx.webkit.

Bug: 68840936
Test: N/A
Change-Id: I42151e817fe376662721ed19469a607a68459f25
diff --git a/webkit/AndroidManifest.xml b/webkit/AndroidManifest.xml
new file mode 100644
index 0000000..7d2bbc2
--- /dev/null
+++ b/webkit/AndroidManifest.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="androidx.webkit">
+</manifest>
+